1244057221007 has 8 divisors (see below), whose sum is σ = 1285516142592. Its totient is φ = 1202681302200.

The previous prime is 1244057221003. The next prime is 1244057221013. The reversal of 1244057221007 is 7001227504421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244057221007 - 2² = 1244057221003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244057221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20720219 + ... + 20780172.

It is an arithmetic number, because the mean of its divisors is an integer number (160689517824).

Almost surely, 2^{1244057221007} is an apocalyptic number.

1244057221007 is a deficient number, since it is larger than the sum of its proper divisors (41458921585).

1244057221007 is an equidigital number, since it uses as much as digits as its factorization.

1244057221007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41501389.

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 1244057221007 in words is "one trillion, two hundred forty-four billion, fifty-seven million, two hundred twenty-one thousand, seven".